diff --git a/testing/drivers/drivertest/drivertest_i2c_spi.c b/testing/drivers/drivertest/drivertest_i2c_spi.c
index b13a8a654..870304325 100644
--- a/testing/drivers/drivertest/drivertest_i2c_spi.c
+++ b/testing/drivers/drivertest/drivertest_i2c_spi.c
@@ -47,7 +47,7 @@
 #define READ_TIMES       100
 
 /****************************************************************************
- * Private Type Declarations
+ * Private Types
  ****************************************************************************/
 
 struct test_state_s
diff --git a/testing/drivers/drivertest/drivertest_uart.c b/testing/drivers/drivertest/drivertest_uart.c
index f88820529..fb19a980e 100644
--- a/testing/drivers/drivertest/drivertest_uart.c
+++ b/testing/drivers/drivertest/drivertest_uart.c
@@ -58,7 +58,7 @@
 #endif
 
 /****************************************************************************
- * Private Type Declarations
+ * Private Types
  ****************************************************************************/
 
 struct test_confs_s